Key button arrangement for a handset



FIG. 1 is a front view of a key button arrangement for a handset showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a front view of a second embodiment of the key button arrangement for a handset showing my new design; and,

FIG. 4 is a perspective view thereof.

The broken lines showing disclaimed portions of the keypad and of the handset are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a key button arrangement for a handset, as shown and described. 